15691136425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{191297}}^1$

素因数の和:191517

約数の個数: 24

約数和(自身を含む): 20708391096

約数和(自身を除く): 5017254671

約数列:

[1, 5, 17, 25, 85, 193, 425, 965, 3281, 4825, 16405, 82025, 191297, 956485, 3252049, 4782425, 16260245, 36920321, 81301225, 184601605, 627645457, 923008025, 3138227285, 15691136425]

約数ペア:

[(1, 15691136425), (5, 3138227285), (17, 923008025), (25, 627645457), (85, 184601605), (193, 81301225), (425, 36920321), (965, 16260245), (3281, 4782425), (4825, 3252049), (16405, 956485), (82025, 191297)]